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. 2006 Nov 22;25(9-11):1189–1192. doi: 10.1080/15257770600894451

TABLE 1 Kinetic Properties of VVTK (kcat was Calculated Using a Molecular Mass of 22.5 kDa).

Substrate Km(μM) Vmax(μmol/mg/min) kcat(s−1) kcat/Km(s−1 M−1)
dThd 330 585 220 665 × 103
dCyd >10,000      
AZT 600 1,100 412 687 × 103